[PHP] Re: how to pass true/false or "no argument"

yeah, but i wanted to know the answer... so it wasn't a total waste of time :) "John A. Grant" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > "John A. Grant" <[EMAIL PROTECTED]> wrote in message > [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... > [...] > > Ho

[PHP] Re: how to pass true/false or "no argument"

"John A. Grant" <[EMAIL PROTECTED]> wrote in message [EMAIL PROTECTED]">news:[EMAIL PROTECTED]... [...] > How do I distinguish between false and "$xxx parameter not > passed"? Do I use isset()? Do I use ===? Well, I guess I should have done some homework first. This code seems to work fine: